Chemistry How many electrons in a Hydrogen atom Three Four Two One Three Four Two One ANSWER DOWNLOAD EXAMIANS APP
Chemistry The third shell of an atom can have a maximum of ______ electrons 21 15 13 18 21 15 13 18 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who developed the model of atomic structure ? Volta Bohr and Rutherford Faraday Alfred Nobel Volta Bohr and Rutherford Faraday Alfred Nobel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is a covalent compound ? Magnesium fluoride Carbon tetrachloride Sodium chloride Calcium chloride Magnesium fluoride Carbon tetrachloride Sodium chloride Calcium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atomic number of an atom gives the number of which of the following ? Neutrons Protons Neutrons and protons Electrons Neutrons Protons Neutrons and protons Electrons ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS